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Round|Natural|GIA

1.54ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 7518908709

Certificate GIA 7518908709

Diamond specifications and retailer prices

From HK$37,559 HKD
As of November 1, 2026
Save HK$46,986 HKD (56%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$84,545 HKD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.54ct natural round diamond

This 1.54ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7518908709. Listed at 17 retailers as of October 30, 2026, with prices from HK$37,559 to HK$84,545, a HK$46,986 spread on the same certified stone. NZ Jewellers lists it at HK$84,545. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.54
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7518908709
Dimensions7.36 × 7.31 × 4.54 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Cloud, Feather, Crystal, Needle
Top View
7.36 mm7.31 mm1.54 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7518908709
Side View
Table 60.0%Crown 35°Girdle: STK-STKPavilion 41°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: HK$84,545 HKD|Low: HK$37,157 HKD|High: HK$84,545 HKD|Avg: HK$53,519 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 1, 2026
Retailer 12HK$37,559 HKD
Retailer 11HK$38,278 HKD
Retailer 6HK$46,658 HKD
Retailer 15HK$46,957 HKD
Retailer 9HK$48,167 HKD
Retailer 7HK$49,788 HKD
Retailer 3HK$50,550 HKD
Retailer 4HK$50,550 HKD
Retailer 14HK$50,550 HKD
Retailer 5HK$51,791 HKD
Retailer 2HK$54,997 HKD
Retailer 13HK$58,325 HKD
Retailer 10HK$62,108 HKD
Retailer 8HK$74,471 HKD
NZ JewellersHK$84,545 HKD

33 data points across 15 retailers

17 retailersHK$37,559 HKD to HK$84,545 HKD

A
Cheapest Retailer
-
HK$37,559 HKD
A
Retailer 2
-
HK$38,278 HKD
₹464,652 INR
View
Retailer 3
-
HK$43,219 HKD
SGD 7,444 SGD
View
Price last confirmed 18 days ago
B+
Retailer 4
-
HK$44,509 HKD
$5,673 USD
View
B+
Retailer 5
-
HK$46,658 HKD
$5,947 USD
View
Final sale: no returns
B+
Retailer 6
-
HK$46,957 HKD
$5,985 USD
View
B+
Retailer 7
-
HK$48,167 HKD
£4,834 GBP
View
Retailer 8
-
HK$49,788 HKD
A$9,763 AUD
View
Price last confirmed 23 days ago
B+
Retailer 9
-
HK$50,550 HKD
$6,443 USD
View
B+
Retailer 10
-
HK$50,550 HKD
$6,443 USD
View
B+
Retailer 11
-
HK$50,550 HKD
$6,443 USD
View
B+
Retailer 12
-
HK$51,791 HKD
$6,601 USD
View
B+
Retailer 13
-
HK$54,997 HKD
€6,676 EUR
View
B
Retailer 14
-
HK$58,325 HKD
$7,434 USD
View
B+
Retailer 15
-
HK$62,108 HKD
ZAR 127,886 ZAR
View
B
Retailer 16
-
HK$74,471 HKD
£7,474 GBP
View
Most Expensive
B
NZ Jewellers
3c03c2d9-1418-4dac-95ec-90d54b308e71 · Oct 30
HK$84,545 HKD
$10,776 USD
View
16 more retailers have this diamond
Prices start from HK$37,559 HKDSave up to HK$46,986 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.54ct Round
HK$37,559 HKD